error This is probably not a problem with npm. There is likely additional logging output above error in reactjs code example
Example 1: This is probably not a problem with npm. There is likely additional logging output above.
npm run build -prod
Example 2: This is probably not a problem with npm. There is likely additional logging output above.
node --max_old_space_size=4096 node_modules/@angular/cli/bin/ng build --prod